-module(data_buff).
-export([get/1]).
get(ids) -> [1,2,3,4,5,6,7,8,9,10,11,12,13];
get(1) -> [];
get(2) -> [];
get(3) -> [];
get(4) -> [];
get(5) -> [];
get(6) -> [];
get(7) -> [];
get(8) -> [];
get(9) -> [];
get(10) -> [];
get(11) -> [];
get(12) -> [];
get(13) -> [];
get(_) -> undefined.